A conductor stopper apparatus used in electrical distribution systems known as busbar, wherein the conductive bars contained within the busbar module body remain in place and do not slip outside the busbar module body in vertical applications.

A coupling element for electrically coupling a lateral connecting portion of a first laminated busbar to a lateral connecting portion of a second laminated busbar, the coupling element having a base body that includes a sandwich of conducting layers of sheet metal and intermediate insulating layers arranged in between the conducting layers for electrically insulating the conducting layers from each other. Each of the conducting layers includes a first layer section that is associated to the lateral connecting portion of the first busbar and a second layer section that is associated to the connecting portion of the second busbar. The first and second layer sections are electrically insulated from each other by an insulating element and each of the first layer sections includes a first circuit breaker connecting terminal that is adapted to be electrically connected to an input terminal of a circuit breaker.

A bridge joint cover assembly for a busway bridge joint, the assembly comprising at least one cover plate having an opening and a viewing plate including infrared (IR) material. The IR material is aligned with the opening of the cover plate.

The cable includes a plurality of first cables provided in parallel each having a core wire made of conductive metal and an insulation sheath covering the outer circumference of the core wire, and the core wires exposed from the respective insulation sheaths of the plurality of first cables are connected to the bus bar. The bus bar has a bolt insertion hole. Further, each first cable has an allowable voltage of less than 12 V.

The invention relates to an electric device, especially to a power busbar connection tool, said tool comprises an electric motor drive unit, an electric control unit, a stationary portion removably connects to a busbar, a movable portion removably connects to a busbar and a loading portion for clamping connecting rods. Said movable portion is movably connected to a first and second stationary shaft of said stationary portion, said movable portion is connected to a movable shaft by a screw pair, said movable portion is fixedly connected to said electric motor drive unit, said movable shaft is driven to rotate around its axis by said electric motor drive unit, said loading portion is movably connected to said second stationary shaft and slides between a body of said stationary portion and a body of said movable portion, said loading portion rotates around said second stationary shaft. It is achieved that a plurality of connecting rods are simultaneously mounted to busbars and that two busbars are connected in a form of butt-and-butt connecting.

Various disclosed embodiments include cover assemblies for an electrical busbar connection, busbar connector assemblies, and battery systems. In an illustrative embodiment, a cover assembly for an electrical busbar connection includes an electrically insulative busbar cover configured to receive therein an end of an electrical busbar. Electrically insulative fastener receptacles extend from the busbar cover, each fastener receptacle being sized to receive therein a fastener assembly, each fastener receptacle defining therein a first opening at a first end distal the busbar cover and a second opening at a second end proximal the busbar cover, the first opening being sized to permit insertion therethrough of a tool to turn a fastener assembly, the first opening being further sized to prevent insertion therethrough of a finger of a human. Electrically insulative retaining tabs extend into an interior of each of the fastener receptacles intermediate the first opening and the second opening.

An apparatus for electrically connecting a first laminated multi-phase busbar to a second laminated multi-phase busbar, each of the first and second laminated multi-phase busbars including a plurality of conducting layers and insulating layers which are arranged between the conducting layers and the conducting layers of the first laminated multi-phase busbar projecting from the insulating layers thereof, forming a first lateral connecting portion with first contact surfaces, and the conducting layers of the second laminated multi-phase busbar projecting from the insulating layers thereof, forming a second lateral connecting portion with second contact surfaces, the apparatus including: a bridging element which includes a plurality of laminated insulating layers and conducting layers having contact surfaces for contacting associated contact surfaces of the first and second lateral connecting portions of the first and second busbar; a first clamping arrangement having clamping plates for mechanically contacting and urging associated opposing first outer clamping sections.

A joint puller includes an arm having a first arm end and a second arm end, and a lever having a first lever end and a second lever end. The first arm end is configured to be pivotally connected to a first busway section, and the second lever end is configured to be pivotally connected to a second busway section. The first lever end is pivotally connected to the arm at a location spaced from the first arm end. The joint puller further includes a stopper extending from the lever at a location spaced from the first lever end. The stopper contacts the arm when the arm is pivoted to a predetermined angle with respect to the lever.

A submodule according to the present invention includes a power pack including a plurality of switching modules, first and second input busbars connected to the plurality of switching modules and protruding to a first outer side of the power pack, first and second connection busbars connected to the plurality of switching modules and protruding to a second outer side of the power pack, a capacitor pack including a capacitor element, and first and second connection units provided at both sides of one surface of the capacitor pack. The first and second connection busbars are inserted into the first and second connection units, respectively, such that the power pack and the capacitor pack are electrically connected to each other.

A bridge joint cover assembly for a busway bridge joint, the assembly comprising at least one cover plate having an opening and a viewing plate including infrared (IR) material. The IR material is aligned with the opening of the cover plate.